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3-Mercapto-2-Pentanone

    • Product Name 3-Mercapto-2-Pentanone
    • Alias 3-Thiapentan-2-one
    • Einecs 224-503-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    691202

    Chemical Name 3-Mercapto-2-Pentanone
    Molecular Formula C5H10OS
    Molecular Weight 118.20 g/mol
    Cas Number 40789-98-8
    Appearance Colorless to pale yellow liquid
    Odor Strong, sulfurous, reminiscent of grapefruit
    Boiling Point 189-191 °C
    Density 1.04 g/cm³
    Refractive Index 1.495 - 1.500
    Solubility Slightly soluble in water, soluble in alcohols and oils

    As an accredited 3-Mercapto-2-Pentanone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Brown glass bottle containing 25 grams of 3-Mercapto-2-Pentanone; tightly sealed, labeled with hazard, storage, and handling instructions.
    Shipping 3-Mercapto-2-Pentanone is shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. The chemical is handled according to hazardous material regulations, with appropriate labeling. During transport, it is kept at stable, ambient temperatures and accompanied by a safety data sheet to ensure safe handling and compliance with legal requirements.
    Storage 3-Mercapto-2-pentanone should be stored in a tightly sealed container, under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep it in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Properly label the container and store it in a dedicated chemical storage cabinet for organosulfur compounds.
    Application of 3-Mercapto-2-Pentanone

    Applications of 3-Mercapto-2-Pentanone in Industrial Manufacturing

    As a direct manufacturer, we support downstream industries with high-purity 3-Mercapto-2-Pentanone, focusing exclusively on practical applications across sectors where its physicochemical properties deliver targeted functional benefits. The following industrial use cases outline the material’s integration, regulatory landscape, dosing strategies, process steps, and resulting products in real-world environments.

    1. Flavor and Fragrance Formulation for Savory and Dairy Notes

    Our material serves as an impactful aroma compound within food-grade flavorings, specifically in recreating authentic savory profiles and rich, cooked cheese notes for seasoning blends, snack coatings, and processed cheese analogues. Its nuanced, sulfurous character delivers depth that mimics natural ripening processes in cheese and select dairy, while supporting meaty nuances in processed soups and broths.

    Industry compliance standards

    • FDA 21 CFR 172.515 (Flavoring agents and related substances)
    • EU Regulation No 1334/2008 (Flavorings and certain food ingredients with flavoring properties for use in and on foods)
    • JECFA Food Additive Specifications (Joint FAO/WHO Expert Committee on Food Additives)
    • GB 2760-2014 (China National Food Safety Standard for Use of Food Additives)

    Typical usage ratio

    • 0.01–5 ppm, adjusted according to flavor intensity targets and finished product matrix; cheese type applications generally use 1–3 ppm, while meaty seasoning powders may range from 0.2 to 2 ppm.

    Downstream process integration

    • Dosed at the liquid blending or dry-mixing stage in food flavor formulation; also directly enacted within the encapsulation or spray drying process where sustained aroma release is required in powdered bases.

    Final product types

    • Processed cheese spreads
    • Instant soup sachets
    • Savory seasoning blends for snacks
    • RTD (ready-to-drink) broths
    • Emulsified dairy analogues

    2. Fine Fragrance Compounding for High-End Perfume Bases

    This ingredient functions as a specialty sulfur note in fine fragrance manufacturing, lending unique earthy and subtly animalic undertones, critically used to construct the signature impressions of select niche perfume bases. Fragrance houses rely on its molecular structure to bridge top and mid notes, stabilizing volatile profiles in both men’s and unisex olfactory compositions.

    Industry compliance standards

    • International Fragrance Association (IFRA) Standards and Amendments
    • EU Cosmetics Regulation 1223/2009
    • ISO 9235 (Aromatic natural raw materials—Vocabulary)
    • Allergen labeling according to EC Regulation 648/2004

    Typical usage ratio

    • 0.001–0.05% by weight in the fragrance oil concentrate; dosed inversely proportional to overall perfume strength and market-specific allergen risk assessment.

    Downstream process integration

    • Introduced during the blending of oil phase concentrates, prior to ethanol dilution and maceration steps; typically used after initial headspace studies and during controlled bench-scale trials for formula stabilization.

    Final product types

    • Eau de parfum and extrait fragrances
    • Luxury colognes
    • Signature branded perfume blends (OEM/ODM)

    3. Aroma Active Intermediate in Pet Food Palatants Manufacturing

    Pet nutrition producers utilize this compound as a critical aroma intermediate in the engineering of palatant additives, targeting palatability enhancement in both extruded dry and wet pet food applications. Its specific volatile sulfur profile helps mimic freshly cooked meat, motivating stronger consumption in companion animals, particularly in premium and veterinary nutrition products.

    Industry compliance standards

    • AAFCO Official Publications (American Association of Feed Control Officials—Ingredient Definitions)
    • FEDIAF Guide to Good Practice for the Manufacture of Safe Pet Foods
    • FDA 21 CFR 573 (Food additives permitted in feed and drinking water of animals)
    • EU Regulation (EC) No 767/2009 on the placing on the market and use of feed

    Typical usage ratio

    • 0.02–3 ppm in the final pet palatant product, with higher concentrations in high-meat recipes and lower for sensitive or hypoallergenic formulations.

    Downstream process integration

    • Added at the liquid flavor blending step, then incorporated into dry coating or retort wet food processing; commonly used in thermal reaction matrices to build freshly cooked aroma precursors.

    Final product types

    • Palatant powders and slurries for dry kibble applications
    • Liquid topping sauces for canned or pouch pet food
    • Meat-mimicking treat coatings

    4. Precursor in Synthesis of Complex Sulfur-Containing Heterocycles for Pharmaceutical R&D

    Within pharmaceutical intermediate manufacturing, this substance acts as a precursor for the synthesis of advanced sulfur-containing heterocycles, aiding the development of investigational compounds exhibiting specific biological targets. Our product’s high reactivity supports efficient thiolation steps in custom routes for pipeline molecule scale-up within GMP-compliant pilot plants.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • EU GMP Guidelines Part II (APIs)
    • USP General Chapter <1078> on Good Manufacturing Practices for Bulk Pharmaceutical Excipients
    • REACH Registration for chemical intermediate applications

    Typical usage ratio

    • Employed stoichiometrically, typically 1.0–1.5 molar equivalents relative to the core scaffold; precise ratio established during route scouting and yield optimization phases.

    Downstream process integration

    • Added during the stepwise thiolation or cyclization reaction, often under nitrogen and at controlled temperatures; handled by process chemists in kilolab or pilot plant reactors with in-process GC-MS verification.

    Final product types

    • Sulfur-containing heterocyclic intermediates for kinase inhibitors
    • Screening libraries (research use only)
    • Building blocks for NCE (new chemical entity) synthesis

    5. Sulfur Note Component in Tobacco Flavors Production

    Tobacco product manufacturers incorporate this material as a defining sulfur note modulator in reconstituted and blended tobacco flavor systems. Its nuanced impact on the top note profile supports the development of customized aromatic blends used in both combustible tobacco and next-generation heat-not-burn consumables.

    Industry compliance standards

    • ISO 12863:2010 (Standard test method for the ignition propensity of cigarettes)
    • US FDA Tobacco Product Regulations (21 CFR 1140)
    • EU Tobacco Products Directive (2014/40/EU)
    • GB/T 23360 (Chinese Standards for Flavors in Tobacco)

    Typical usage ratio

    • 0.05–2 ppm, with concentration closely controlled during QC testing to avoid off-notes in finished blends; dose tailored for American-blend, Virginia, or aromatic capsule markets.

    Downstream process integration

    • Introduced at the top flavor blending stage or via aerosol encapsulation; can be mixed with other flavor actives before paper lamination or spray application onto reconstituted leaf.

    Final product types

    • Cigarette flavor capsules and filters
    • Cut rag tobacco blends for RYO (roll-your-own)
    • Heat-not-burn tobacco sticks
    • Shisha and pipe tobacco flavor additives
    Free Quote

    Competitive 3-Mercapto-2-Pentanone prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    Introducing 3-Mercapto-2-Pentanone: A Down-to-Earth Perspective from Real Producers

    What 3-Mercapto-2-Pentanone Means to Manufacturing

    Stepping onto our production floor you find more than polished stainless steel and tidy workbenches. You see containers labeled with the peculiar name, 3-Mercapto-2-Pentanone. This compound, with its structure balanced between a pungent sulfur note and a distinctive fruity undertone, represents years of refining raw chemicals into reliable tools for food flavors, fragrances, and specialized research. From the first early batch to the current output, every bottle reflects a commitment to consistency that goes beyond charts and test sheets.

    The Story behind Our Product

    Developing our 3-Mercapto-2-Pentanone began with the realization that flavor chemists and perfumers often wrestle with unstable batches and off-notes. Some plants offer the compound with overbearing impurities or batch variation that causes headaches for downstream blending. We know—our own laboratory once had to reject shipments from less diligent sources, forcing line shutdowns and costly delays. These frustrations drove us to engineer a process that delivers a steady, repeatable profile.

    Our team spent years moving past unreliable extraction and into controlled synthetic routes. Meticulous purification sharply reduces side-products. As a result, our 3-Mercapto-2-Pentanone aligns to published physical and olfactory properties, time after time. Handling the product means no surprises: predictable performance, handled safely by trained staff who marry hands-on practice with certified methods.

    Product Model and Core Specifications

    On the technical side, our standard model runs as a clear, pale liquid with a purity level exceeding 98%. Longtime laboratory partners rely on our quality for both analytical and creative work. Packing takes place under inert atmospheres, keeping the material fresh and reducing oxidation risk. We manufacture at several scale points, supporting R&D samples, kilo-lab projects, and full production runs.

    Measured by gas chromatography, our lots typically show single-peak purity on critical retention times. The residual solvent content stays under 0.2%, verified weekly. We measure the refractive index and sulfur content batchwise. Recently, a new digital tracking system went online so customers know their batch origin, date, and test summary without calling for paperwork.

    Where 3-Mercapto-2-Pentanone Delivers Real Results

    In practice, few sulfur chemicals wear as many hats as this one. If you crack open a freshly cut passionfruit or taste certain cheeses, the background “tropical” punch traces back to the same backbone as 3-Mercapto-2-Pentanone. We began collaborating with flavorists who needed to push authenticity without wild cost swings or flavor “creep” from poor controls. Our product offers a pure template for tropical, savory, or even animalic bases.

    Some customers build mango, grapefruit, or cheese notes for ready meals and snacks. They find that our controlled synthesis eliminates unwanted “cabbage” hints that weaker purifications can introduce. Perfumers prize its lightweight, naturalistic edge, layering it in fruit, dairy, or even fantasy accords. Research groups order it for binding studies and complex aroma matrices thanks to precise data traceability. Over years, we heard back from creators finding their finished goods more true-to-nature, projecting better flavor lift, and maintaining batch-to-batch consistency.

    The Nuances: Real-Life Application Insights

    Field experience drives home some lessons that don’t show up on spec sheets. 3-Mercapto-2-Pentanone demands careful handling for both safety and product quality. Its threshold for sensory detection can be measured in parts per billion, so even a clean workspace matters. On our site, dedicated storage tanks and double-sealed transfer lines keep cross contamination at bay. Technicians wear dual-filter masks and gloves, trained rigorously to prevent even minor exposure incidents.

    We advise customers to use precision pipettes or pumps for dosing, especially when working near finished consumer products. Even trace contamination can throw off entire batches, an expensive lesson that taught us to work in negative-pressure isolation rooms. Our approach builds in automated ventilation checks, periodic leak tests, and swift response drills to meet both in-house and inspector oversight.

    The compound shines when loaded carefully into emulsions, encapsulates, or reaction blends. Overly aggressive mixing, or exposure to hot plates before full incorporation, sometimes alters its aroma, so controlled agitation and gradual heating routines work best. In our own trials, glass-lined containers and nitrogen blankets preserve the molecule’s intended impact for months—not just weeks.

    How 3-Mercapto-2-Pentanone Stands Out from Similar Products

    Not all sulfur aroma chemicals are created equal. Over the years, we worked with dozens of thiols, mercaptans, and short-chain ketones. Some adjacent chemicals, like 2-methyl-3-furanthiol, pack in meaty umami but lack the fresh-fruity edge of 3-Mercapto-2-Pentanone. Others, like 3-mercaptohexan-1-ol, bring herbal or grapefruit nuances but have different solubility profiles and higher volatility. Our experience blending trial batches for snack and beverage partners taught us to avoid copycat substitutes because the smallest shift in structure leads to outsized changes in aroma and stability.

    Many off-the-shelf sources use older extraction or mixed-feedstock approaches. The results include inconsistency in purity, color, and aroma, where trace polysulfides or unreacted ketone drag the perception away from “clean passionfruit” and toward “overripe” or “cooked” notes. We found that true fruity power depends on tight synthetic controls. Each batch then offers predictable sensory data—critical for scaled production, flavor regulations, or even clinical research. We keep our catalog tight, listing only mercapto compounds we can stand behind for purity, traceability, and controlled supply.

    Unlike broader-mix suppliers, we do not “cut” the compound with cheaper fillers or blend it with secondary stabilizers that might jeopardize food or fragrance approvals. End-users gain peace of mind knowing their formulation will taste or smell consistent in the real world, not just on the lab bench.

    Supporting Our Partners with Practical Knowledge

    We believe technical support should come from people who actually use and produce the chemical, not just from back-office support. In our experience, speeding up customer troubleshooting starts with real talk about storage hazards, application pitfalls, and odor threshold management. We set aside time to share what happens in scaled mixers, not just in small vials, including small but vital points such as tank purging, cold-chain shipping, and day-one quality checks.

    Several of our customers once faced batch loss from improper delivery methods—spilled product, broken containers, or temperature excursions. After dissecting failures with them, we overhauled our packaging, introducing tamper-evidence, extra moisture barriers, and full tracking from our production floor to your door. We use only drums and bottles pre-certified for pharmaceuticals and food-contact, offering a layer of enforcement that goes beyond regulatory minimums. As margins shrink in food and fragrance markets, small details in purity and packing keep whole projects from unraveling.

    Sourcing: Trust Built through Transparency

    Becoming a trusted provider takes more than meeting baseline regulatory demands. Over the years, we realized the value of walking customers through our synthesis steps and showing them raw assay and impurity profiles. Transparency isn’t just a buzzword; it’s key for long-term partnerships. For those who want documentation, we share full batch data and certificate-of-analysis history. On rare occasions where a batch sits outside our spec parameters, we pull it from commercial traffic before a shipment leaves.

    Our QA chemists stay accessible for impromptu online meetings to interpret test data and explain how we minimize variability. All critical safety and exposure limits appear on every shipment, and returns (in the rare case of dissatisfaction) enter a logged corrective action system. We invite customers to plant audits and include digital tracking on every box that leaves our warehouse. Some key partners have even shadowed a production run from raw material prep to final bottling—no black boxes, no ambiguous answers.

    The Challenges Facing Users—And How We Respond

    Handling 3-Mercapto-2-Pentanone brings genuine hurdles, even for experienced staff. Small oversights in storage—like a cracked drum seal or a missed humidity spike—can degrade both scent and reactivity. After one batch failed in a partner’s warehouse, we added desiccant-pack monitoring and live temperature loggers, shipping only with proof of last-mile integrity. This keeps stock on shelves viable much longer, reducing scrapped inventory and loss of flavor value.

    On the regulatory side, food and fragrance compliance rules shift rapidly and regionally. We keep informed on updates from major authorities, flagging any changes in what constitutes “natural flavor”, food-contact permissibility, or GRAS status. This helps customers avoid costly recalls or formula reworks as laws evolve, protecting their end products and brand reputations. We run continuing education and compliance webinars for interested teams every quarter.

    How Collaboration Yields Better Outcomes

    For many projects, 3-Mercapto-2-Pentanone acts as a link in a much larger chain. Sometimes, our customers approach us with challenging blends or product failures they cannot explain with theory alone. Our team offers to kick off pilot runs, testing blending order, encapsulation, or alternative carriers side-by-side. Over the years, this approach revealed subtle interactions, like incompatibility with certain citrate buffers, or delayed aroma development in dairy matrices. Sharing these findings prevents known pitfalls and accelerates launches.

    One of our longest-running collaborations—an international beverage group—once spent months chasing after missing tropical notes in a new sparkling drink. Only deep-dive analysis revealed degradation from poorly controlled pasteurization. We advised process tweaks and better tank inerting, which restored the intended top-note using the same 3-Mercapto-2-Pentanone. This kind of field-driven insight never appears on a mere technical sheet.

    Looking Ahead: Meeting New Demands for Purity and Sustainability

    As industries lean toward cleaner, greener profiles and heightened traceability, our manufacturing has shifted as well. A growing segment of our buyers asks about botanical-based production and reduced waste. We’ve started parallel lines exploring non-petrochemical sourcing for key feedstocks, testing new environmental controls, and recycling process solvents. All upgrades undergo validation not simply for output, but for flavor stability and ecological footprint. Talking directly with clients about their priorities guides our R&D.

    Customer requests for certifications—ISO, GMP, food-grade, and even Halal or Kosher approval—have increased. We work closely with audit teams to share full process flows and worker safety metrics, not just batch data. We welcome that level of scrutiny, as it helps drive up the standard across the supply chain and gives peace of mind to those using our 3-Mercapto-2-Pentanone in sensitive applications.

    The Value of Persistent Quality Control

    Few hurdles have taught us more than the rare but costly slip-ups on the line. If an errant valve admits oxygen or a contaminated vessel sneaks through, finished batches deviate from target aroma. We invested heavily in live analytics and automated safeguard systems. Now, a multi-stage check ensures every container meets our stated concentration and purity before release. We include printouts of critical data on every outgoing pallet. For those who’ve burned through funds with inconsistent suppliers, this visible confirmation of quality remains reassuring.

    As producers, we document and trace issues back to source—no finger pointing, no passing the buck. If a customer flags an unexpected characteristic, we recreate the blend in-house, analyze under comparable real-world conditions, and propose both immediate and longer-term fixes. This hands-on troubleshooting, grown from batches made with our own hands, sets us apart from purely commercial brokers.

    Real-World Success: From Lab Bench to Finished Goods

    Over time, the best endorsements come not from marketing but from customers who succeed with our product. A dairy development team once credited our batch consistency for finally solving persistent flavor fading in a premium cheese spread line. Beverage innovation groups, working on low- and no-alcohol cocktails, point to reliable tropical top-notes as their biggest differentiator in crowded markets. Perfume startups send samples demonstrating sparkling, nuanced fruit effects, no longer clouded by background sulfur drag.

    One recurring lesson: pure, well-made 3-Mercapto-2-Pentanone punches far above its weight in the formulation. Most customers use just parts per million, yet it can dramatically lift a profile or tie diverse notes together. Consistent, well-characterized supply saves money, inspires creativity, and prevents regulatory or consumer complaints.

    Involving End Users in Product Development

    Feedback loops make tomorrow’s batches better. Every year, we push for customer-led R&D, inviting end users to test prototype runs, suggest process tweaks, and even tour production. This mutual involvement builds a broader base of practical know-how, helping us refine future lots for smoother performance, workload reduction, and lower environmental impact. We value honest stories—good and bad—funnel them right back to the shop floor, and build improvements that benefit all.

    Final Thoughts: Why 3-Mercapto-2-Pentanone Matters to Modern Industry

    Producing chemicals like 3-Mercapto-2-Pentanone teaches humility and focus. Small shifts in method can spell the difference between world-class flavor and off-target, unreliable product. For us, success means making real things that real people can build on, knowing our name means “good chemistry delivered right.” Working directly with food, fragrance, and research communities, we take pride in every kilo that leaves our plant, fully supported from process to practical use.

    As standards rise and new applications appear, we keep learning and improving. We see our role not just as suppliers, but as allies to anyone who values clean, powerful, reliable aroma chemistry. The future brings more opportunities, tighter controls, and tougher expectations. For anyone needing true-to-nature, batch-stable 3-Mercapto-2-Pentanone, we remain ready—rooted in hands-on production, open to every challenge you send our way.